| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 1231 | 3-December-1815 | Sunday | 29 days. |
| Safar 1231 | 1-January-1816 | Monday | 30 days. |
| Rabi Al-Awwal 1231 | 31-January-1816 | Wednesday | 30 days. |
| Rabi Al-Thani 1231 | 1-March-1816 | Friday | 29 days. |
| Jumada Al-Awwal 1231 | 30-March-1816 | Saturday | 30 days. |
| Jumada Al-Thani 1231 | 29-April-1816 | Monday | 30 days. |
| Rajab 1231 | 29-May-1816 | Wednesday | 29 days. |
| Shaban 1231 | 27-June-1816 | Thursday | 29 days. |
| Ramadan 1231 | 26-July-1816 | Friday | 30 days. |
| Shawwal 1231 | 25-August-1816 | Sunday | 29 days. |
| Dhu Al-Qidah 1231 | 23-September-1816 | Monday | 29 days. |
| Dhu Al-Hijjah 1231 | 22-October-1816 | Tuesday | 30 days. |